| # | Country | Population (2023) | Land Area (Km²) | Density (P/Km²) |
|---|---|---|---|---|
| 1 | Brazil | 216,422,446 | 8,358,140 | 26 |
| 2 | Colombia | 52,085,168 | 1,109,500 | 46 |
| 3 | Argentina | 45,773,884 | 2,736,690 | 16 |
| 4 | Peru | 34,352,719 | 1,280,000 | 26 |
| 5 | Venezuela | 28,838,499 | 882,050 | 32 |
| 6 | Chile | 19,629,590 | 743,532 | 26 |
| 7 | Ecuador | 18,190,484 | 248,360 | 71 |
| 8 | Bolivia | 12,388,571 | 1,083,300 | 11 |
| 9 | Paraguay | 6,861,524 | 397,300 | 17 |
| 10 | Uruguay | 3,423,108 | 175,020 | 20 |
| 11 | Guyana | 813,834 | 196,850 | 4 |
| 12 | Suriname | 623,236 | 156,000 | 4 |
| 13 | French Guiana | 312,155 | 82,200 | 4 |
| 14 | Falkland Islands | 3,791 | 12,170 | 0 |
